František Včelař and Zuzana Pátíková, On Tarski’s Type Theorems for L-Fuzzy Isotone and L-Fuzzy Relatively Isotone Maps on L-Complete Propelattices. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. June 2016, vol. 111(3). 143 - 150 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10005160.